1: (0 6 7)

(0 4 1)(2 5 3)(6 9 7 19 10 21 16)(8 13 11)(12 17 14)(15 20 18)

2: (6 9 16)

(0 4 1)(2 5 3)(6)(7 19 10 21 16)(8 13 11)(9)(12 17 14)(15 20 18)

3: (7 19 10)

(0 4 1)(2 5 3)(6)(7 21 16)(8 13 11)(9)(10)(12 17 14)(15 20 18)(19)

4: (15 20 18)

(0 4 1)(2 5 3)(6)(7 21 16)(8 13 11)(9)(10)(12 17 14)(15)(18)(19)(20)